842
CDUS46 KSEW 020118
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT SUN OCT 01 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 2023...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 64 403 PM 89 1987 66 -2 78
MINIMUM 45 451 AM 35 1950 51 -6 54
AVERAGE 55 58 -3 66
PRECIPITATION (IN)
TODAY 0.00 0.56 1981 0.08 -0.08 0.00
MONTH TO DATE 0.00 0.08 -0.08 0.00
SINCE OCT 1 0.00 0.08 -0.08 0.00
SINCE JAN 1 17.82 23.48 -5.66 25.38
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 10 7 3 0
MONTH TO DATE 10 7 3 0
SINCE SEP 1 118 109 9 35
SINCE JUL 1 130 164 -34 55
COOLING
TODAY 0 0 0 1
MONTH TO DATE 0 0 0 1
SINCE SEP 1 26 30 -4 38
SINCE JAN 1 378 263 115 382
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 700 AM
LOWEST 52 400 PM
AVERAGE 71
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 80 2022
MINIMUM TEMPERATURE (F) 50 35 1950
SUNRISE AND SUNSET
OCTOBER 1 2023.......SUNRISE 708 AM PDT SUNSET 649 PM PDT
OCTOBER 2 2023.......SUNRISE 709 AM PDT SUNSET 647 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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